| Value | Category | Cases | |
|---|---|---|---|
| 1 | Monthly | 38 |
97.4%
|
| 2 | Quarterly | 1 |
2.6%
|
| 3 | Annually | 0 |
0%
|
| 4 | One off | 0 |
0%
|
| 5 | Don't know | 0 |
0%
|
| Sysmiss | 2075 |